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Git pushed a commit to branch master
in repository ffmpeg.

commit 92f2e6374dfbe9bf1c8e4d879f8810deafff3710
Author:     Lynne <[email protected]>
AuthorDate: Sun Jul 12 14:11:59 2026 +0900
Commit:     Lynne <[email protected]>
CommitDate: Mon Jul 13 18:57:38 2026 +0900

    configure: remove libshaderc and libglslang support
    
    All of it is now gone.
---
 .forgejo/workflows/test.yml  |   2 +-
 configure                    |  36 +----
 doc/filters.texi             |   3 +-
 libavfilter/Makefile         |   4 -
 libavfilter/vulkan_glslang.c |  19 ---
 libavfilter/vulkan_shaderc.c |  19 ---
 libavutil/Makefile           |   2 -
 libavutil/vulkan_glslang.c   | 307 -------------------------------------------
 libavutil/vulkan_shaderc.c   | 144 --------------------
 libavutil/vulkan_spirv.h     |  44 -------
 10 files changed, 7 insertions(+), 573 deletions(-)

diff --git a/.forgejo/workflows/test.yml b/.forgejo/workflows/test.yml
index c8ce77b8b5..dbcc89b981 100644
--- a/.forgejo/workflows/test.yml
+++ b/.forgejo/workflows/test.yml
@@ -95,7 +95,7 @@ jobs:
       - name: Configure
         run: |
           mkdir build && cd build
-          ../ffmpeg/configure --pkg-config-flags="--static" 
$FFBUILD_TARGET_FLAGS $FF_CONFIGURE \
+          ../ffmpeg/configure --pkg-config-flags="--static" 
$FFBUILD_TARGET_FLAGS ${FF_CONFIGURE/--enable-libshaderc/} \
               --cc="$CC" --cxx="$CXX" --ar="$AR" --ranlib="$RANLIB" --nm="$NM" 
\
               --extra-cflags="$FF_CFLAGS" --extra-cxxflags="$FF_CXXFLAGS" \
               --extra-libs="$FF_LIBS" --extra-ldflags="$FF_LDFLAGS" 
--extra-ldexeflags="$FF_LDEXEFLAGS" \
diff --git a/configure b/configure
index 80954aa826..862822752e 100755
--- a/configure
+++ b/configure
@@ -237,7 +237,6 @@ External library support:
   --enable-libfreetype     enable libfreetype, needed for drawtext filter [no]
   --enable-libfribidi      enable libfribidi, improves drawtext filter [no]
   --enable-libharfbuzz     enable libharfbuzz, needed for drawtext filter [no]
-  --enable-libglslang      enable runtime GLSL->SPIRV compilation via 
libglslang [no]
   --enable-libgme          enable Game Music Emu via libgme [no]
   --enable-libgsm          enable GSM de/encoding via libgsm [no]
   --enable-libiec61883     enable iec61883 via libiec61883 [no]
@@ -274,7 +273,6 @@ External library support:
   --enable-librsvg         enable SVG rasterization via librsvg [no]
   --enable-librubberband   enable rubberband needed for rubberband filter [no]
   --enable-librtmp         enable RTMP[E] support via librtmp [no]
-  --enable-libshaderc      enable runtime GLSL->SPIRV compilation via 
libshaderc [no]
   --enable-libshine        enable fixed-point MP3 encoding via libshine [no]
   --enable-libsmbclient    enable Samba protocol via libsmbclient [no]
   --enable-libsnappy       enable Snappy compression, needed for hap encoding 
[no]
@@ -2091,7 +2089,6 @@ EXTERNAL_LIBRARY_LIST="
     libfreetype
     libfribidi
     libharfbuzz
-    libglslang
     libgme
     libgsm
     libiec61883
@@ -2123,7 +2120,6 @@ EXTERNAL_LIBRARY_LIST="
     librist
     librsvg
     librtmp
-    libshaderc
     libshine
     libsmbclient
     libsnappy
@@ -4306,7 +4302,7 @@ zoompan_filter_deps="swscale"
 zscale_filter_deps="libzimg const_nan"
 scale_vaapi_filter_deps="vaapi"
 scale_vt_filter_deps="videotoolbox VTPixelTransferSessionCreate"
-scale_vulkan_filter_deps="vulkan spirv_compiler spirv_library"
+scale_vulkan_filter_deps="vulkan spirv_compiler swscale"
 vpp_qsv_filter_deps="libmfx"
 vpp_qsv_filter_select="qsvvpp"
 xfade_opencl_filter_deps="opencl"
@@ -4364,14 +4360,14 @@ avcodec_suggest="libm stdatomic zlib"
 avdevice_deps="avformat avcodec avutil"
 avdevice_suggest="libm stdatomic"
 avfilter_deps="avutil"
-avfilter_suggest="libm stdatomic zlib spirv_library"
+avfilter_suggest="libm stdatomic zlib"
 avformat_deps="avcodec avutil"
 avformat_suggest="libm network zlib stdatomic"
 avutil_suggest="amf clock_gettime ffnvcodec gcrypt libm zlib libdrm libmfx 
opencl openssl user32 vaapi vulkan videotoolbox corefoundation corevideo 
coremedia bcrypt stdatomic"
 swresample_deps="avutil"
 swresample_suggest="libm libsoxr stdatomic"
 swscale_deps="avutil"
-swscale_suggest="libm stdatomic spirv_library"
+swscale_suggest="libm stdatomic"
 shader_compression_suggest="zlib"
 
 avcodec_extralibs="pthreads_extralibs iconv_extralibs dxva2_extralibs 
liblcevc_dec_extralibs lcms2_extralibs"
@@ -6988,15 +6984,6 @@ if test -n "$custom_allocator"; then
     add_extralibs "$custom_allocator_extralibs"
 fi
 
-# Unlike other feature flags or libraries, spirv_library is not defined
-# within any of our predefined categories of components.
-# It gets defined if either libshaderc or libglslang check succeeds.
-# As such, its in a state of neither being explicitly enabled, nor
-# explicitly disabled, but even in this state, being mentioned in
-# _deps results in it always passing.
-# Disable it explicitly to fix this.
-disable spirv_library
-
 check_func_headers malloc.h _aligned_malloc     && enable aligned_malloc
 check_func  ${malloc_prefix}memalign            && enable memalign
 check_func  ${malloc_prefix}posix_memalign      && enable posix_memalign
@@ -7230,10 +7217,6 @@ if ! disabled ffnvcodec; then
       check_pkg_config ffnvcodec "ffnvcodec >= 11.1.5.3 ffnvcodec < 12.0" 
"$ffnv_hdr_list" ""
 fi
 
-if enabled_all libglslang libshaderc; then
-    die "ERROR: libshaderc and libglslang are mutually exclusive, if in doubt, 
disable libglslang"
-fi
-
 check_cpp_condition winrt windows.h 
"!WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)"
 
 if ! disabled w32threads && ! enabled pthreads; then
@@ -7365,16 +7348,6 @@ enabled libfontconfig     && require_pkg_config 
libfontconfig fontconfig "fontco
 enabled libfreetype       && require_pkg_config libfreetype freetype2 
"ft2build.h FT_FREETYPE_H" FT_Init_FreeType
 enabled libfribidi        && require_pkg_config libfribidi fribidi fribidi.h 
fribidi_version_info
 enabled libharfbuzz       && require_pkg_config libharfbuzz harfbuzz hb.h 
hb_buffer_create
-if enabled libglslang; then
-    spvremap="-lSPVRemapper"
-    require_headers "glslang/build_info.h" && { test_cpp_condition 
glslang/build_info.h "GLSLANG_VERSION_MAJOR >= 16" && spvremap="" ; }
-    check_lib spirv_library glslang/Include/glslang_c_interface.h 
glslang_initialize_process \
-                            -lglslang -lMachineIndependent -lGenericCodeGen \
-                            ${spvremap} -lSPIRV -lSPIRV-Tools-opt 
-lSPIRV-Tools -lstdc++ $libm_extralibs $pthreads_extralibs ||
-                        require spirv_library 
glslang/Include/glslang_c_interface.h glslang_initialize_process \
-                            -lglslang -lMachineIndependent -lOSDependent 
-lHLSL -lOGLCompiler -lGenericCodeGen \
-                            ${spvremap} -lSPIRV -lSPIRV-Tools-opt 
-lSPIRV-Tools -lstdc++ $libm_extralibs $pthreads_extralibs ;
-fi
 enabled libgme            && { check_pkg_config libgme libgme gme/gme.h 
gme_new_emu ||
                                require libgme gme/gme.h gme_new_emu -lgme 
-lstdc++; }
 enabled libgsm            && { for gsm_hdr in "gsm.h" "gsm/gsm.h"; do
@@ -7460,7 +7433,6 @@ enabled librist           && require_pkg_config librist 
"librist >= 0.2.7" libri
 enabled librsvg           && require_pkg_config librsvg librsvg-2.0 
librsvg-2.0/librsvg/rsvg.h rsvg_handle_new_from_data
 enabled librtmp           && require_pkg_config librtmp librtmp librtmp/rtmp.h 
RTMP_Socket
 enabled librubberband     && require_pkg_config librubberband "rubberband >= 
1.8.1" rubberband/rubberband-c.h rubberband_new -lstdc++ && append 
librubberband_extralibs "-lstdc++"
-enabled libshaderc        && require_pkg_config spirv_library "shaderc >= 
2019.1" shaderc/shaderc.h shaderc_compiler_initialize
 enabled libshine          && require_pkg_config libshine shine shine/layer3.h 
shine_encode_buffer
 enabled libsmbclient      && { check_pkg_config libsmbclient smbclient 
libsmbclient.h smbc_init ||
                                require libsmbclient libsmbclient.h smbc_init 
-lsmbclient; }
@@ -7881,7 +7853,7 @@ if enabled vulkan; then
         probe_glslc $program && break
     done
 else
-    disable libglslang libshaderc spirv_library spirv_compiler
+    disable spirv_compiler
 fi
 
 if enabled vulkan; then
diff --git a/doc/filters.texi b/doc/filters.texi
index 34219890d4..70a7975b57 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -29200,7 +29200,8 @@ Preserve landscape geometry (when @var{width} >= 
@var{height}).
 Below is a description of the currently available Vulkan video filters.
 
 To enable compilation of these filters you need to configure FFmpeg with
-@code{--enable-vulkan} and either @code{--enable-libglslang} or 
@code{--enable-libshaderc}.
+@code{--enable-vulkan}, and have a SPIR-V compiler (@code{glslc} or
+@code{glslangValidator}) available at build time.
 
 Running Vulkan filters requires you to initialize a hardware device and to 
pass that device to all filters in any filter graph.
 @table @option
diff --git a/libavfilter/Makefile b/libavfilter/Makefile
index cbae5f4ffd..ce40cf3e65 100644
--- a/libavfilter/Makefile
+++ b/libavfilter/Makefile
@@ -665,10 +665,6 @@ OBJS-$(CONFIG_AVSYNCTEST_FILTER)             += 
src_avsynctest.o
 OBJS-$(CONFIG_AMOVIE_FILTER)                 += src_movie.o
 OBJS-$(CONFIG_MOVIE_FILTER)                  += src_movie.o
 
-# vulkan libs
-OBJS-$(CONFIG_LIBGLSLANG)                    += vulkan_glslang.o vulkan.o
-OBJS-$(CONFIG_LIBSHADERC)                    += vulkan_shaderc.o vulkan.o
-
 # Objects duplicated from other libraries for shared builds
 SHLIBOBJS                                    += log2_tab.o
 
diff --git a/libavfilter/vulkan_glslang.c b/libavfilter/vulkan_glslang.c
deleted file mode 100644
index 9aa41567a3..0000000000
--- a/libavfilter/vulkan_glslang.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "libavutil/vulkan_glslang.c"
diff --git a/libavfilter/vulkan_shaderc.c b/libavfilter/vulkan_shaderc.c
deleted file mode 100644
index 9f60bf4dfd..0000000000
--- a/libavfilter/vulkan_shaderc.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "libavutil/vulkan_shaderc.c"
diff --git a/libavutil/Makefile b/libavutil/Makefile
index 90a42fbb06..c3cadf5c2f 100644
--- a/libavutil/Makefile
+++ b/libavutil/Makefile
@@ -253,8 +253,6 @@ SKIPHEADERS-$(CONFIG_VDPAU)            += hwcontext_vdpau.h
 SKIPHEADERS-$(CONFIG_VULKAN)           += hwcontext_vulkan.h vulkan.h   \
                                           vulkan_functions.h            \
                                           vulkan_loader.h
-SKIPHEADERS-$(CONFIG_LIBSHADERC)       += vulkan_spirv.h
-SKIPHEADERS-$(CONFIG_LIBGLSLANG)       += vulkan_spirv.h
 SKIPHEADERS-$(CONFIG_SHADER_COMPRESSION) += zlib_utils.h
 
 TESTPROGS = adler32                                                     \
diff --git a/libavutil/vulkan_glslang.c b/libavutil/vulkan_glslang.c
deleted file mode 100644
index aebb52dd44..0000000000
--- a/libavutil/vulkan_glslang.c
+++ /dev/null
@@ -1,307 +0,0 @@
-/*
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <glslang/build_info.h>
-#include <glslang/Include/glslang_c_interface.h>
-
-#include "vulkan_spirv.h"
-#include "libavutil/mem.h"
-#include "libavutil/avassert.h"
-#include "libavutil/thread.h"
-
-static AVMutex glslc_mutex = AV_MUTEX_INITIALIZER;
-static int glslc_refcount = 0;
-
-static const glslang_resource_t glslc_resource_limits = {
-    .max_lights = 32,
-    .max_clip_planes = 6,
-    .max_texture_units = 32,
-    .max_texture_coords = 32,
-    .max_vertex_attribs = 64,
-    .max_vertex_uniform_components = 4096,
-    .max_varying_floats = 64,
-    .max_vertex_texture_image_units = 32,
-    .max_combined_texture_image_units = 80,
-    .max_texture_image_units = 32,
-    .max_fragment_uniform_components = 4096,
-    .max_draw_buffers = 32,
-    .max_vertex_uniform_vectors = 128,
-    .max_varying_vectors = 8,
-    .max_fragment_uniform_vectors = 16,
-    .max_vertex_output_vectors = 16,
-    .max_fragment_input_vectors = 15,
-    .min_program_texel_offset = -8,
-    .max_program_texel_offset = 7,
-    .max_clip_distances = 8,
-    .max_compute_work_group_count_x = 65535,
-    .max_compute_work_group_count_y = 65535,
-    .max_compute_work_group_count_z = 65535,
-    .max_compute_work_group_size_x = 1024,
-    .max_compute_work_group_size_y = 1024,
-    .max_compute_work_group_size_z = 64,
-    .max_compute_uniform_components = 1024,
-    .max_compute_texture_image_units = 16,
-    .max_compute_image_uniforms = 8,
-    .max_compute_atomic_counters = 8,
-    .max_compute_atomic_counter_buffers = 1,
-    .max_varying_components = 60,
-    .max_vertex_output_components = 64,
-    .max_geometry_input_components = 64,
-    .max_geometry_output_components = 128,
-    .max_fragment_input_components = 128,
-    .max_image_units = 8,
-    .max_combined_image_units_and_fragment_outputs = 8,
-    .max_combined_shader_output_resources = 8,
-    .max_image_samples = 0,
-    .max_vertex_image_uniforms = 0,
-    .max_tess_control_image_uniforms = 0,
-    .max_tess_evaluation_image_uniforms = 0,
-    .max_geometry_image_uniforms = 0,
-    .max_fragment_image_uniforms = 8,
-    .max_combined_image_uniforms = 8,
-    .max_geometry_texture_image_units = 16,
-    .max_geometry_output_vertices = 256,
-    .max_geometry_total_output_components = 1024,
-    .max_geometry_uniform_components = 1024,
-    .max_geometry_varying_components = 64,
-    .max_tess_control_input_components = 128,
-    .max_tess_control_output_components = 128,
-    .max_tess_control_texture_image_units = 16,
-    .max_tess_control_uniform_components = 1024,
-    .max_tess_control_total_output_components = 4096,
-    .max_tess_evaluation_input_components = 128,
-    .max_tess_evaluation_output_components = 128,
-    .max_tess_evaluation_texture_image_units = 16,
-    .max_tess_evaluation_uniform_components = 1024,
-    .max_tess_patch_components = 120,
-    .max_patch_vertices = 32,
-    .max_tess_gen_level = 64,
-    .max_viewports = 16,
-    .max_vertex_atomic_counters = 0,
-    .max_tess_control_atomic_counters = 0,
-    .max_tess_evaluation_atomic_counters = 0,
-    .max_geometry_atomic_counters = 0,
-    .max_fragment_atomic_counters = 8,
-    .max_combined_atomic_counters = 8,
-    .max_atomic_counter_bindings = 1,
-    .max_vertex_atomic_counter_buffers = 0,
-    .max_tess_control_atomic_counter_buffers = 0,
-    .max_tess_evaluation_atomic_counter_buffers = 0,
-    .max_geometry_atomic_counter_buffers = 0,
-    .max_fragment_atomic_counter_buffers = 1,
-    .max_combined_atomic_counter_buffers = 1,
-    .max_atomic_counter_buffer_size = 16384,
-    .max_transform_feedback_buffers = 4,
-    .max_transform_feedback_interleaved_components = 64,
-    .max_cull_distances = 8,
-    .max_combined_clip_and_cull_distances = 8,
-    .max_samples = 4,
-    .max_mesh_output_vertices_nv = 256,
-    .max_mesh_output_primitives_nv = 512,
-    .max_mesh_work_group_size_x_nv = 32,
-    .max_mesh_work_group_size_y_nv = 1,
-    .max_mesh_work_group_size_z_nv = 1,
-    .max_task_work_group_size_x_nv = 32,
-    .max_task_work_group_size_y_nv = 1,
-    .max_task_work_group_size_z_nv = 1,
-    .max_mesh_view_count_nv = 4,
-    .maxDualSourceDrawBuffersEXT = 1,
-
-    .limits = {
-        .non_inductive_for_loops = 1,
-        .while_loops = 1,
-        .do_while_loops = 1,
-        .general_uniform_indexing = 1,
-        .general_attribute_matrix_vector_indexing = 1,
-        .general_varying_indexing = 1,
-        .general_sampler_indexing = 1,
-        .general_variable_indexing = 1,
-        .general_constant_matrix_vector_indexing = 1,
-    }
-};
-
-static int glslc_shader_compile(FFVulkanContext *s, FFVkSPIRVCompiler *ctx,
-                                FFVulkanShader *shd, uint8_t **data,
-                                size_t *size, const char *entrypoint,
-                                void **opaque)
-{
-    const char *messages;
-    glslang_shader_t *glslc_shader;
-    glslang_program_t *glslc_program;
-
-    static const glslang_stage_t glslc_stage[] = {
-        [VK_SHADER_STAGE_VERTEX_BIT]   = GLSLANG_STAGE_VERTEX,
-        [VK_SHADER_STAGE_FRAGMENT_BIT] = GLSLANG_STAGE_FRAGMENT,
-        [VK_SHADER_STAGE_COMPUTE_BIT]  = GLSLANG_STAGE_COMPUTE,
-#if ((GLSLANG_VERSION_MAJOR) > 12)
-        [VK_SHADER_STAGE_TASK_BIT_EXT] = GLSLANG_STAGE_TASK,
-        [VK_SHADER_STAGE_MESH_BIT_EXT] = GLSLANG_STAGE_MESH,
-        [VK_SHADER_STAGE_RAYGEN_BIT_KHR] = GLSLANG_STAGE_RAYGEN,
-        [VK_SHADER_STAGE_INTERSECTION_BIT_KHR] = GLSLANG_STAGE_INTERSECT,
-        [VK_SHADER_STAGE_ANY_HIT_BIT_KHR] = GLSLANG_STAGE_ANYHIT,
-        [VK_SHADER_STAGE_CLOSEST_HIT_BIT_KHR] = GLSLANG_STAGE_CLOSESTHIT,
-        [VK_SHADER_STAGE_MISS_BIT_KHR] = GLSLANG_STAGE_MISS,
-        [VK_SHADER_STAGE_CALLABLE_BIT_KHR] = GLSLANG_STAGE_CALLABLE,
-#endif
-    };
-
-    const glslang_input_t glslc_input = {
-        .language                          = GLSLANG_SOURCE_GLSL,
-        .stage                             = glslc_stage[shd->stage],
-        .client                            = GLSLANG_CLIENT_VULKAN,
-#if ((GLSLANG_VERSION_MAJOR) >= 12)
-        .client_version                    = GLSLANG_TARGET_VULKAN_1_3,
-        .target_language_version           = GLSLANG_TARGET_SPV_1_6,
-#else
-        .client_version                    = GLSLANG_TARGET_VULKAN_1_2,
-        .target_language_version           = GLSLANG_TARGET_SPV_1_5,
-#endif
-        .target_language                   = GLSLANG_TARGET_SPV,
-        .code                              = shd->src.str,
-        .default_version                   = 460,
-        .default_profile                   = GLSLANG_NO_PROFILE,
-        .force_default_version_and_profile = false,
-        .forward_compatible                = false,
-        .messages                          = GLSLANG_MSG_DEFAULT_BIT,
-        .resource                          = &glslc_resource_limits,
-    };
-
-#if ((GLSLANG_VERSION_MAJOR) >= 12)
-    glslang_spv_options_t glslc_opts = {
-        .generate_debug_info = !!(s->extensions & (FF_VK_EXT_DEBUG_UTILS | 
FF_VK_EXT_RELAXED_EXTENDED_INSTR)),
-        .emit_nonsemantic_shader_debug_info = !!(s->extensions & 
FF_VK_EXT_RELAXED_EXTENDED_INSTR),
-        .emit_nonsemantic_shader_debug_source = !!(s->extensions & 
FF_VK_EXT_RELAXED_EXTENDED_INSTR),
-        .disable_optimizer = !!(s->extensions & FF_VK_EXT_DEBUG_UTILS),
-        .strip_debug_info = !(s->extensions & (FF_VK_EXT_DEBUG_UTILS | 
FF_VK_EXT_RELAXED_EXTENDED_INSTR)),
-        .optimize_size = 0,
-        .disassemble = 0,
-        .validate = 1,
-        /* .compile_only = 0, */
-    };
-#endif
-
-    av_assert0(glslc_refcount);
-
-    *opaque = NULL;
-
-    if (!(glslc_shader = glslang_shader_create(&glslc_input)))
-        return AVERROR(ENOMEM);
-
-    if (!glslang_shader_preprocess(glslc_shader, &glslc_input)) {
-        ff_vk_shader_print(s, shd, AV_LOG_WARNING);
-        av_log(s, AV_LOG_ERROR, "Unable to preprocess shader: %s (%s)!\n",
-               glslang_shader_get_info_log(glslc_shader),
-               glslang_shader_get_info_debug_log(glslc_shader));
-        glslang_shader_delete(glslc_shader);
-        return AVERROR(EINVAL);
-    }
-
-    if (!glslang_shader_parse(glslc_shader, &glslc_input)) {
-        ff_vk_shader_print(s, shd, AV_LOG_WARNING);
-        av_log(s, AV_LOG_ERROR, "Unable to parse shader: %s (%s)!\n",
-               glslang_shader_get_info_log(glslc_shader),
-               glslang_shader_get_info_debug_log(glslc_shader));
-        glslang_shader_delete(glslc_shader);
-        return AVERROR(EINVAL);
-    }
-
-    if (!(glslc_program = glslang_program_create())) {
-        glslang_shader_delete(glslc_shader);
-        return AVERROR(EINVAL);
-    }
-
-    glslang_program_add_shader(glslc_program, glslc_shader);
-
-    if (!glslang_program_link(glslc_program, GLSLANG_MSG_SPV_RULES_BIT |
-                                             GLSLANG_MSG_VULKAN_RULES_BIT)) {
-        ff_vk_shader_print(s, shd, AV_LOG_WARNING);
-        av_log(s, AV_LOG_ERROR, "Unable to link shader: %s (%s)!\n",
-               glslang_program_get_info_log(glslc_program),
-               glslang_program_get_info_debug_log(glslc_program));
-        glslang_program_delete(glslc_program);
-        glslang_shader_delete(glslc_shader);
-        return AVERROR(EINVAL);
-    }
-
-#if ((GLSLANG_VERSION_MAJOR) >= 12)
-    glslang_program_SPIRV_generate_with_options(glslc_program, 
glslc_input.stage, &glslc_opts);
-#else
-    glslang_program_SPIRV_generate(glslc_program, glslc_input.stage);
-#endif
-
-    messages = glslang_program_SPIRV_get_messages(glslc_program);
-    if (messages) {
-        ff_vk_shader_print(s, shd, AV_LOG_WARNING);
-        av_log(s, AV_LOG_WARNING, "%s\n", messages);
-    } else {
-        ff_vk_shader_print(s, shd, AV_LOG_DEBUG);
-    }
-
-    glslang_shader_delete(glslc_shader);
-
-    *size = glslang_program_SPIRV_get_size(glslc_program) * sizeof(unsigned 
int);
-    *data = (void *)glslang_program_SPIRV_get_ptr(glslc_program);
-    *opaque = glslc_program;
-
-    return 0;
-}
-
-static void glslc_shader_free(FFVkSPIRVCompiler *ctx, void **opaque)
-{
-    if (!opaque || !*opaque)
-        return;
-
-    av_assert0(glslc_refcount);
-    glslang_program_delete(*opaque);
-    *opaque = NULL;
-}
-
-static void glslc_uninit(FFVkSPIRVCompiler **ctx)
-{
-    if (!ctx || !*ctx)
-        return;
-
-    ff_mutex_lock(&glslc_mutex);
-    if (glslc_refcount && (--glslc_refcount == 0))
-        glslang_finalize_process();
-    ff_mutex_unlock(&glslc_mutex);
-
-    av_freep(ctx);
-}
-
-FFVkSPIRVCompiler *ff_vk_glslang_init(void)
-{
-    FFVkSPIRVCompiler *ret = av_mallocz(sizeof(*ret));
-    if (!ret)
-        return NULL;
-
-    ret->compile_shader = glslc_shader_compile;
-    ret->free_shader    = glslc_shader_free;
-    ret->uninit         = glslc_uninit;
-
-    ff_mutex_lock(&glslc_mutex);
-    if (!glslc_refcount++) {
-        if (!glslang_initialize_process()) {
-            av_freep(&ret);
-            glslc_refcount--;
-        }
-    }
-    ff_mutex_unlock(&glslc_mutex);
-
-    return ret;
-}
diff --git a/libavutil/vulkan_shaderc.c b/libavutil/vulkan_shaderc.c
deleted file mode 100644
index 3f7d52743c..0000000000
--- a/libavutil/vulkan_shaderc.c
+++ /dev/null
@@ -1,144 +0,0 @@
-/*
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <shaderc/shaderc.h>
-
-#include "libavutil/mem.h"
-#include "vulkan_spirv.h"
-
-static int shdc_shader_compile(FFVulkanContext *s, FFVkSPIRVCompiler *ctx,
-                               FFVulkanShader *shd, uint8_t **data,
-                               size_t *size, const char *entrypoint,
-                               void **opaque)
-{
-    int loglevel, err, warn, ret;
-    const char *status, *message;
-    shaderc_compilation_result_t res;
-    static const char *shdc_result[] = {
-        [shaderc_compilation_status_success]            = "success",
-        [shaderc_compilation_status_invalid_stage]      = "invalid stage",
-        [shaderc_compilation_status_compilation_error]  = "error",
-        [shaderc_compilation_status_internal_error]     = "internal error",
-        [shaderc_compilation_status_null_result_object] = "no result",
-        [shaderc_compilation_status_invalid_assembly]   = "invalid assembly",
-    };
-    static const shaderc_shader_kind shdc_kind[] = {
-        [VK_SHADER_STAGE_VERTEX_BIT]   = shaderc_glsl_vertex_shader,
-        [VK_SHADER_STAGE_FRAGMENT_BIT] = shaderc_glsl_fragment_shader,
-        [VK_SHADER_STAGE_COMPUTE_BIT]  = shaderc_glsl_compute_shader,
-        [VK_SHADER_STAGE_MESH_BIT_EXT] = shaderc_mesh_shader,
-        [VK_SHADER_STAGE_TASK_BIT_EXT] = shaderc_task_shader,
-        [VK_SHADER_STAGE_RAYGEN_BIT_KHR] = shaderc_raygen_shader,
-        [VK_SHADER_STAGE_ANY_HIT_BIT_KHR] = shaderc_anyhit_shader,
-        [VK_SHADER_STAGE_CLOSEST_HIT_BIT_KHR] = shaderc_closesthit_shader,
-        [VK_SHADER_STAGE_MISS_BIT_KHR] = shaderc_miss_shader,
-        [VK_SHADER_STAGE_INTERSECTION_BIT_KHR] = shaderc_intersection_shader,
-        [VK_SHADER_STAGE_CALLABLE_BIT_KHR] = shaderc_callable_shader,
-    };
-
-    shaderc_compile_options_t opts = shaderc_compile_options_initialize();
-    *opaque = NULL;
-    if (!opts)
-        return AVERROR(ENOMEM);
-
-    shaderc_compile_options_set_target_env(opts, shaderc_target_env_vulkan,
-                                           shaderc_env_version_vulkan_1_3);
-    shaderc_compile_options_set_target_spirv(opts, shaderc_spirv_version_1_6);
-
-    /* If either extension is set, turn on debug info */
-    if (s->extensions & (FF_VK_EXT_DEBUG_UTILS | 
FF_VK_EXT_RELAXED_EXTENDED_INSTR))
-        shaderc_compile_options_set_generate_debug_info(opts);
-
-    if (s->extensions & FF_VK_EXT_DEBUG_UTILS)
-        shaderc_compile_options_set_optimization_level(opts,
-                                                       
shaderc_optimization_level_zero);
-    else
-        shaderc_compile_options_set_optimization_level(opts,
-                                                       
shaderc_optimization_level_performance);
-
-    res = shaderc_compile_into_spv((shaderc_compiler_t)ctx->priv,
-                                   shd->src.str, strlen(shd->src.str),
-                                   shdc_kind[shd->stage],
-                                   shd->name, entrypoint, opts);
-    shaderc_compile_options_release(opts);
-
-    ret = shaderc_result_get_compilation_status(res);
-    err = shaderc_result_get_num_errors(res);
-    warn = shaderc_result_get_num_warnings(res);
-    message = shaderc_result_get_error_message(res);
-
-    if (ret != shaderc_compilation_status_success && !err)
-        err = 1;
-
-    loglevel = err ? AV_LOG_ERROR : warn ? AV_LOG_WARNING : AV_LOG_DEBUG;
-
-    ff_vk_shader_print(s, shd, loglevel);
-    if (message && (err || warn))
-        av_log(s, loglevel, "%s\n", message);
-    status = ret < FF_ARRAY_ELEMS(shdc_result) ? shdc_result[ret] : "unknown";
-    av_log(s, loglevel, "shaderc compile status '%s' (%d errors, %d 
warnings)\n",
-           status, err, warn);
-
-    if (err > 0)
-        return AVERROR(EINVAL);
-
-    *data = (uint8_t *)shaderc_result_get_bytes(res);
-    *size = shaderc_result_get_length(res);
-    *opaque = res;
-
-    return 0;
-}
-
-static void shdc_shader_free(FFVkSPIRVCompiler *ctx, void **opaque)
-{
-    if (!opaque || !*opaque)
-        return;
-
-    shaderc_result_release((shaderc_compilation_result_t)*opaque);
-    *opaque = NULL;
-}
-
-static void shdc_uninit(FFVkSPIRVCompiler **ctx)
-{
-    FFVkSPIRVCompiler *s;
-
-    if (!ctx || !*ctx)
-        return;
-
-    s = *ctx;
-
-    shaderc_compiler_release((shaderc_compiler_t)s->priv);
-    av_freep(ctx);
-}
-
-FFVkSPIRVCompiler *ff_vk_shaderc_init(void)
-{
-    FFVkSPIRVCompiler *ret = av_mallocz(sizeof(*ret));
-    if (!ret)
-        return NULL;
-
-    ret->compile_shader = shdc_shader_compile;
-    ret->free_shader    = shdc_shader_free;
-    ret->uninit         = shdc_uninit;
-
-    ret->priv           = (void *)shaderc_compiler_initialize();
-    if (!ret->priv)
-        av_freep(&ret);
-
-    return ret;
-}
diff --git a/libavutil/vulkan_spirv.h b/libavutil/vulkan_spirv.h
deleted file mode 100644
index c13b50f8e7..0000000000
--- a/libavutil/vulkan_spirv.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef AVUTIL_VULKAN_SPIRV_H
-#define AVUTIL_VULKAN_SPIRV_H
-
-#include "vulkan.h"
-
-#include "config.h"
-
-typedef struct FFVkSPIRVCompiler {
-    void *priv;
-    int (*compile_shader)(FFVulkanContext *s, struct FFVkSPIRVCompiler *ctx,
-                          FFVulkanShader *shd, uint8_t **data,
-                          size_t *size, const char *entrypoint, void **opaque);
-    void (*free_shader)(struct FFVkSPIRVCompiler *ctx, void **opaque);
-    void (*uninit)(struct FFVkSPIRVCompiler **ctx);
-} FFVkSPIRVCompiler;
-
-#if CONFIG_LIBGLSLANG
-FFVkSPIRVCompiler *ff_vk_glslang_init(void);
-#define ff_vk_spirv_init ff_vk_glslang_init
-#endif
-#if CONFIG_LIBSHADERC
-FFVkSPIRVCompiler *ff_vk_shaderc_init(void);
-#define ff_vk_spirv_init ff_vk_shaderc_init
-#endif
-
-#endif /* AVUTIL_VULKAN_H */

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